president obama and mitt romney face-off in the first of three presidential debates. we will have team coverage and lower oil voters will react. [captioning made possible by constellation energy group] captioned by the national captioning institute --www.ncicap.org-- >> it has been warm. how long will it stay warm? >> a couple of days. the front arrives friday at noon. it will feel almost wintry. the propofol. once called a deep fault. -- deep fall. if you like it warm in october, the next couple of days are for you. >> something for everyone. >> nightly news is next with brian williams. good night. >> we will see you 11:00.